utdebug.c revision 71867
1/****************************************************************************** 2 * 3 * Module Name: cmdebug - Debug print routines 4 * $Revision: 64 $ 5 * 6 *****************************************************************************/ 7 8/****************************************************************************** 9 * 10 * 1. Copyright Notice 11 * 12 * Some or all of this work - Copyright (c) 1999, 2000, 2001, Intel Corp. 13 * All rights reserved. 14 * 15 * 2. License 16 * 17 * 2.1. This is your license from Intel Corp. under its intellectual property 18 * rights. You may have additional license terms from the party that provided 19 * you this software, covering your right to use that party's intellectual 20 * property rights. 21 * 22 * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a 23 * copy of the source code appearing in this file ("Covered Code") an 24 * irrevocable, perpetual, worldwide license under Intel's copyrights in the 25 * base code distributed originally by Intel ("Original Intel Code") to copy, 26 * make derivatives, distribute, use and display any portion of the Covered 27 * Code in any form, with the right to sublicense such rights; and 28 * 29 * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent 30 * license (with the right to sublicense), under only those claims of Intel 31 * patents that are infringed by the Original Intel Code, to make, use, sell, 32 * offer to sell, and import the Covered Code and derivative works thereof 33 * solely to the minimum extent necessary to exercise the above copyright 34 * license, and in no event shall the patent license extend to any additions 35 * to or modifications of the Original Intel Code. No other license or right 36 * is granted directly or by implication, estoppel or otherwise; 37 * 38 * The above copyright and patent license is granted only if the following 39 * conditions are met: 40 * 41 * 3. Conditions 42 * 43 * 3.1. Redistribution of Source with Rights to Further Distribute Source. 44 * Redistribution of source code of any substantial portion of the Covered 45 * Code or modification with rights to further distribute source must include 46 * the above Copyright Notice, the above License, this list of Conditions, 47 * and the following Disclaimer and Export Compliance provision. In addition, 48 * Licensee must cause all Covered Code to which Licensee contributes to 49 * contain a file documenting the changes Licensee made to create that Covered 50 * Code and the date of any change. Licensee must include in that file the 51 * documentation of any changes made by any predecessor Licensee. Licensee 52 * must include a prominent statement that the modification is derived, 53 * directly or indirectly, from Original Intel Code. 54 * 55 * 3.2. Redistribution of Source with no Rights to Further Distribute Source. 56 * Redistribution of source code of any substantial portion of the Covered 57 * Code or modification without rights to further distribute source must 58 * include the following Disclaimer and Export Compliance provision in the 59 * documentation and/or other materials provided with distribution. In 60 * addition, Licensee may not authorize further sublicense of source of any 61 * portion of the Covered Code, and must include terms to the effect that the 62 * license from Licensee to its licensee is limited to the intellectual 63 * property embodied in the software Licensee provides to its licensee, and 64 * not to intellectual property embodied in modifications its licensee may 65 * make. 66 * 67 * 3.3. Redistribution of Executable. Redistribution in executable form of any 68 * substantial portion of the Covered Code or modification must reproduce the 69 * above Copyright Notice, and the following Disclaimer and Export Compliance 70 * provision in the documentation and/or other materials provided with the 71 * distribution. 72 * 73 * 3.4. Intel retains all right, title, and interest in and to the Original 74 * Intel Code. 75 * 76 * 3.5. Neither the name Intel nor any other trademark owned or controlled by 77 * Intel shall be used in advertising or otherwise to promote the sale, use or 78 * other dealings in products derived from or relating to the Covered Code 79 * without prior written authorization from Intel. 80 * 81 * 4. Disclaimer and Export Compliance 82 * 83 * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED 84 * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE 85 * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE, 86 * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY 87 * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY 88 * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A 89 * PARTICULAR PURPOSE. 90 * 91 * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES 92 * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR 93 * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT, 94 * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY 95 * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL 96 * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS 97 * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY 98 * LIMITED REMEDY. 99 * 100 * 4.3. Licensee shall not export, either directly or indirectly, any of this 101 * software or system incorporating such software without first obtaining any 102 * required license or other approval from the U. S. Department of Commerce or 103 * any other agency or department of the United States Government. In the 104 * event Licensee exports any such software from the United States or 105 * re-exports any such software from a foreign destination, Licensee shall 106 * ensure that the distribution and export/re-export of the software is in 107 * compliance with all laws, regulations, orders, or other restrictions of the 108 * U.S. Export Administration Regulations. Licensee agrees that neither it nor 109 * any of its subsidiaries will export/re-export any technical data, process, 110 * software, or service, directly or indirectly, to any country for which the 111 * United States government or any agency thereof requires an export license, 112 * other governmental approval, or letter of assurance, without first obtaining 113 * such license, approval or letter. 114 * 115 *****************************************************************************/ 116 117#define __CMDEBUG_C__ 118 119#include "acpi.h" 120 121#define _COMPONENT MISCELLANEOUS 122 MODULE_NAME ("cmdebug") 123 124 125/***************************************************************************** 126 * 127 * FUNCTION: Get/Set debug level 128 * 129 * DESCRIPTION: Get or set value of the debug flag 130 * 131 * These are used to allow user's to get/set the debug level 132 * 133 ****************************************************************************/ 134 135 136UINT32 137GetDebugLevel (void) 138{ 139 140 return (AcpiDbgLevel); 141} 142 143void 144SetDebugLevel ( 145 UINT32 NewDebugLevel) 146{ 147 148 AcpiDbgLevel = NewDebugLevel; 149} 150 151 152/***************************************************************************** 153 * 154 * FUNCTION: FunctionTrace 155 * 156 * PARAMETERS: ModuleName - Caller's module name (for error output) 157 * LineNumber - Caller's line number (for error output) 158 * ComponentId - Caller's component ID (for error output) 159 * FunctionName - Name of Caller's function 160 * 161 * RETURN: None 162 * 163 * DESCRIPTION: Function entry trace. Prints only if TRACE_FUNCTIONS bit is 164 * set in DebugLevel 165 * 166 ****************************************************************************/ 167 168void 169FunctionTrace ( 170 NATIVE_CHAR *ModuleName, 171 UINT32 LineNumber, 172 UINT32 ComponentId, 173 NATIVE_CHAR *FunctionName) 174{ 175 176 AcpiGbl_NestingLevel++; 177 178 DebugPrint (ModuleName, LineNumber, ComponentId, 179 TRACE_FUNCTIONS, 180 " %2.2ld Entered Function: %s\n", 181 AcpiGbl_NestingLevel, FunctionName); 182} 183 184 185/***************************************************************************** 186 * 187 * FUNCTION: FunctionTracePtr 188 * 189 * PARAMETERS: ModuleName - Caller's module name (for error output) 190 * LineNumber - Caller's line number (for error output) 191 * ComponentId - Caller's component ID (for error output) 192 * FunctionName - Name of Caller's function 193 * Pointer - Pointer to display 194 * 195 * RETURN: None 196 * 197 * DESCRIPTION: Function entry trace. Prints only if TRACE_FUNCTIONS bit is 198 * set in DebugLevel 199 * 200 ****************************************************************************/ 201 202void 203FunctionTracePtr ( 204 NATIVE_CHAR *ModuleName, 205 UINT32 LineNumber, 206 UINT32 ComponentId, 207 NATIVE_CHAR *FunctionName, 208 void *Pointer) 209{ 210 211 AcpiGbl_NestingLevel++; 212 DebugPrint (ModuleName, LineNumber, ComponentId, TRACE_FUNCTIONS, 213 " %2.2ld Entered Function: %s, %p\n", 214 AcpiGbl_NestingLevel, FunctionName, Pointer); 215} 216 217 218/***************************************************************************** 219 * 220 * FUNCTION: FunctionTraceStr 221 * 222 * PARAMETERS: ModuleName - Caller's module name (for error output) 223 * LineNumber - Caller's line number (for error output) 224 * ComponentId - Caller's component ID (for error output) 225 * FunctionName - Name of Caller's function 226 * String - Additional string to display 227 * 228 * RETURN: None 229 * 230 * DESCRIPTION: Function entry trace. Prints only if TRACE_FUNCTIONS bit is 231 * set in DebugLevel 232 * 233 ****************************************************************************/ 234 235void 236FunctionTraceStr ( 237 NATIVE_CHAR *ModuleName, 238 UINT32 LineNumber, 239 UINT32 ComponentId, 240 NATIVE_CHAR *FunctionName, 241 NATIVE_CHAR *String) 242{ 243 244 AcpiGbl_NestingLevel++; 245 DebugPrint (ModuleName, LineNumber, ComponentId, TRACE_FUNCTIONS, 246 " %2.2ld Entered Function: %s, %s\n", 247 AcpiGbl_NestingLevel, FunctionName, String); 248} 249 250 251/***************************************************************************** 252 * 253 * FUNCTION: FunctionTraceU32 254 * 255 * PARAMETERS: ModuleName - Caller's module name (for error output) 256 * LineNumber - Caller's line number (for error output) 257 * ComponentId - Caller's component ID (for error output) 258 * FunctionName - Name of Caller's function 259 * Integer - Integer to display 260 * 261 * RETURN: None 262 * 263 * DESCRIPTION: Function entry trace. Prints only if TRACE_FUNCTIONS bit is 264 * set in DebugLevel 265 * 266 ****************************************************************************/ 267 268void 269FunctionTraceU32 ( 270 NATIVE_CHAR *ModuleName, 271 UINT32 LineNumber, 272 UINT32 ComponentId, 273 NATIVE_CHAR *FunctionName, 274 UINT32 Integer) 275{ 276 277 AcpiGbl_NestingLevel++; 278 DebugPrint (ModuleName, LineNumber, ComponentId, TRACE_FUNCTIONS, 279 " %2.2ld Entered Function: %s, %lX\n", 280 AcpiGbl_NestingLevel, FunctionName, Integer); 281} 282 283 284/***************************************************************************** 285 * 286 * FUNCTION: FunctionExit 287 * 288 * PARAMETERS: ModuleName - Caller's module name (for error output) 289 * LineNumber - Caller's line number (for error output) 290 * ComponentId - Caller's component ID (for error output) 291 * FunctionName - Name of Caller's function 292 * 293 * RETURN: None 294 * 295 * DESCRIPTION: Function exit trace. Prints only if TRACE_FUNCTIONS bit is 296 * set in DebugLevel 297 * 298 ****************************************************************************/ 299 300void 301FunctionExit ( 302 NATIVE_CHAR *ModuleName, 303 UINT32 LineNumber, 304 UINT32 ComponentId, 305 NATIVE_CHAR *FunctionName) 306{ 307 308 DebugPrint (ModuleName, LineNumber, ComponentId, TRACE_FUNCTIONS, 309 " %2.2ld Exiting Function: %s\n", 310 AcpiGbl_NestingLevel, FunctionName); 311 312 AcpiGbl_NestingLevel--; 313} 314 315 316/***************************************************************************** 317 * 318 * FUNCTION: FunctionStatusExit 319 * 320 * PARAMETERS: ModuleName - Caller's module name (for error output) 321 * LineNumber - Caller's line number (for error output) 322 * ComponentId - Caller's component ID (for error output) 323 * FunctionName - Name of Caller's function 324 * Status - Exit status code 325 * 326 * RETURN: None 327 * 328 * DESCRIPTION: Function exit trace. Prints only if TRACE_FUNCTIONS bit is 329 * set in DebugLevel. Prints exit status also. 330 * 331 ****************************************************************************/ 332 333void 334FunctionStatusExit ( 335 NATIVE_CHAR *ModuleName, 336 UINT32 LineNumber, 337 UINT32 ComponentId, 338 NATIVE_CHAR *FunctionName, 339 ACPI_STATUS Status) 340{ 341 342 DebugPrint (ModuleName, LineNumber, ComponentId, 343 TRACE_FUNCTIONS, 344 " %2.2ld Exiting Function: %s, %s\n", 345 AcpiGbl_NestingLevel, 346 FunctionName, 347 AcpiCmFormatException (Status)); 348 349 AcpiGbl_NestingLevel--; 350} 351 352 353/***************************************************************************** 354 * 355 * FUNCTION: FunctionValueExit 356 * 357 * PARAMETERS: ModuleName - Caller's module name (for error output) 358 * LineNumber - Caller's line number (for error output) 359 * ComponentId - Caller's component ID (for error output) 360 * FunctionName - Name of Caller's function 361 * Value - Value to be printed with exit msg 362 * 363 * RETURN: None 364 * 365 * DESCRIPTION: Function exit trace. Prints only if TRACE_FUNCTIONS bit is 366 * set in DebugLevel. Prints exit value also. 367 * 368 ****************************************************************************/ 369 370void 371FunctionValueExit ( 372 NATIVE_CHAR *ModuleName, 373 UINT32 LineNumber, 374 UINT32 ComponentId, 375 NATIVE_CHAR *FunctionName, 376 ACPI_INTEGER Value) 377{ 378 379 DebugPrint (ModuleName, LineNumber, ComponentId, TRACE_FUNCTIONS, 380 " %2.2ld Exiting Function: %s, %X\n", 381 AcpiGbl_NestingLevel, FunctionName, Value); 382 383 AcpiGbl_NestingLevel--; 384} 385 386 387/***************************************************************************** 388 * 389 * FUNCTION: FunctionPtrExit 390 * 391 * PARAMETERS: ModuleName - Caller's module name (for error output) 392 * LineNumber - Caller's line number (for error output) 393 * ComponentId - Caller's component ID (for error output) 394 * FunctionName - Name of Caller's function 395 * Value - Value to be printed with exit msg 396 * 397 * RETURN: None 398 * 399 * DESCRIPTION: Function exit trace. Prints only if TRACE_FUNCTIONS bit is 400 * set in DebugLevel. Prints exit value also. 401 * 402 ****************************************************************************/ 403 404void 405FunctionPtrExit ( 406 NATIVE_CHAR *ModuleName, 407 UINT32 LineNumber, 408 UINT32 ComponentId, 409 NATIVE_CHAR *FunctionName, 410 UINT8 *Ptr) 411{ 412 413 DebugPrint (ModuleName, LineNumber, ComponentId, TRACE_FUNCTIONS, 414 " %2.2ld Exiting Function: %s, %p\n", 415 AcpiGbl_NestingLevel, FunctionName, Ptr); 416 417 AcpiGbl_NestingLevel--; 418} 419 420 421/***************************************************************************** 422 * 423 * FUNCTION: DebugPrint 424 * 425 * PARAMETERS: ModuleName - Caller's module name (for error output) 426 * LineNumber - Caller's line number (for error output) 427 * ComponentId - Caller's component ID (for error output) 428 * PrintLevel - Requested debug print level 429 * Format - Printf format field 430 * ... - Optional printf arguments 431 * 432 * RETURN: None 433 * 434 * DESCRIPTION: Print error message with prefix consisting of the module name, 435 * line number, and component ID. 436 * 437 ****************************************************************************/ 438 439void 440DebugPrint ( 441 NATIVE_CHAR *ModuleName, 442 UINT32 LineNumber, 443 UINT32 ComponentId, 444 UINT32 PrintLevel, 445 NATIVE_CHAR *Format, 446 ...) 447{ 448 va_list args; 449 450 451 /* Both the level and the component must be enabled */ 452 453 if ((PrintLevel & AcpiDbgLevel) && 454 (ComponentId & AcpiDbgLayer)) 455 { 456 va_start (args, Format); 457 458 AcpiOsPrintf ("%8s-%04d: ", ModuleName, LineNumber); 459 AcpiOsVprintf (Format, args); 460 } 461} 462 463 464/***************************************************************************** 465 * 466 * FUNCTION: DebugPrintPrefix 467 * 468 * PARAMETERS: ModuleName - Caller's module name (for error output) 469 * LineNumber - Caller's line number (for error output) 470 * ComponentId - Caller's component ID (for error output) 471 * 472 * RETURN: None 473 * 474 * DESCRIPTION: Print the prefix part of an error message, consisting of the 475 * module name, and line number 476 * 477 ****************************************************************************/ 478 479void 480DebugPrintPrefix ( 481 NATIVE_CHAR *ModuleName, 482 UINT32 LineNumber) 483{ 484 485 486 AcpiOsPrintf ("%8s-%04d: ", ModuleName, LineNumber); 487} 488 489 490/***************************************************************************** 491 * 492 * FUNCTION: DebugPrintRaw 493 * 494 * PARAMETERS: Format - Printf format field 495 * ... - Optional printf arguments 496 * 497 * RETURN: None 498 * 499 * DESCRIPTION: Print error message -- without module/line indentifiers 500 * 501 ****************************************************************************/ 502 503void 504DebugPrintRaw ( 505 NATIVE_CHAR *Format, 506 ...) 507{ 508 va_list args; 509 510 511 va_start (args, Format); 512 513 AcpiOsVprintf (Format, args); 514 515 va_end (args); 516} 517 518 519/***************************************************************************** 520 * 521 * FUNCTION: AcpiCmDumpBuffer 522 * 523 * PARAMETERS: Buffer - Buffer to dump 524 * Count - Amount to dump, in bytes 525 * ComponentID - Caller's component ID 526 * 527 * RETURN: None 528 * 529 * DESCRIPTION: Generic dump buffer in both hex and ascii. 530 * 531 ****************************************************************************/ 532 533void 534AcpiCmDumpBuffer ( 535 UINT8 *Buffer, 536 UINT32 Count, 537 UINT32 Display, 538 UINT32 ComponentId) 539{ 540 UINT32 i = 0; 541 UINT32 j; 542 UINT32 Temp32; 543 UINT8 BufChar; 544 545 546 /* Only dump the buffer if tracing is enabled */ 547 548 if (!((TRACE_TABLES & AcpiDbgLevel) && 549 (ComponentId & AcpiDbgLayer))) 550 { 551 return; 552 } 553 554 555 /* 556 * Nasty little dump buffer routine! 557 */ 558 while (i < Count) 559 { 560 /* Print current offset */ 561 562 AcpiOsPrintf ("%05X ", i); 563 564 565 /* Print 16 hex chars */ 566 567 for (j = 0; j < 16;) 568 { 569 if (i + j >= Count) 570 { 571 AcpiOsPrintf ("\n"); 572 return; 573 } 574 575 /* Make sure that the INT8 doesn't get sign-extended! */ 576 577 switch (Display) 578 { 579 /* Default is BYTE display */ 580 581 default: 582 583 AcpiOsPrintf ("%02X ", 584 *((UINT8 *) &Buffer[i + j])); 585 j += 1; 586 break; 587 588 589 case DB_WORD_DISPLAY: 590 591 MOVE_UNALIGNED16_TO_32 (&Temp32, 592 &Buffer[i + j]); 593 AcpiOsPrintf ("%04X ", Temp32); 594 j += 2; 595 break; 596 597 598 case DB_DWORD_DISPLAY: 599 600 MOVE_UNALIGNED32_TO_32 (&Temp32, 601 &Buffer[i + j]); 602 AcpiOsPrintf ("%08X ", Temp32); 603 j += 4; 604 break; 605 606 607 case DB_QWORD_DISPLAY: 608 609 MOVE_UNALIGNED32_TO_32 (&Temp32, 610 &Buffer[i + j]); 611 AcpiOsPrintf ("%08X", Temp32); 612 613 MOVE_UNALIGNED32_TO_32 (&Temp32, 614 &Buffer[i + j + 4]); 615 AcpiOsPrintf ("%08X ", Temp32); 616 j += 8; 617 break; 618 } 619 } 620 621 622 /* 623 * Print the ASCII equivalent characters 624 * But watch out for the bad unprintable ones... 625 */ 626 627 for (j = 0; j < 16; j++) 628 { 629 if (i + j >= Count) 630 { 631 AcpiOsPrintf ("\n"); 632 return; 633 } 634 635 BufChar = Buffer[i + j]; 636 if ((BufChar > 0x1F && BufChar < 0x2E) || 637 (BufChar > 0x2F && BufChar < 0x61) || 638 (BufChar > 0x60 && BufChar < 0x7F)) 639 { 640 AcpiOsPrintf ("%c", BufChar); 641 } 642 else 643 { 644 AcpiOsPrintf ("."); 645 } 646 } 647 648 /* Done with that line. */ 649 650 AcpiOsPrintf ("\n"); 651 i += 16; 652 } 653 654 return; 655} 656 657 658